Finding the Third Proportional to 3,276 and 5,460
Calculator
Solution
The third proportional to 3,276 and 5,460 is: 9,100
Step by Step Solution
- Step 1: Write the proportion equation
3,276 : 5,460 = 5,460 : x - Step 2: Convert to fraction form
3,276/5,460 = 5,460/x - Step 3: Cross multiply
3,276x = 5,460 × 5,460 - Step 4: Simplify right side
3,276x = 29,811,600 - Step 5: Solve for x
x = 29,811,600/3,276 - Step 6: Final answer
x = 9,100
Related Problems
Find third proportional to 1,638 and 2,730
Half scale
Find third proportional to 6,552 and 10,920
Double scale
Find third proportional to 3,278 and 5,463
Similar ratio
Find third proportional to 4,914 and 8,190
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.